Dell Precision 3551 Setup and specifications guide

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Power adapter

Table 1. Power adapter specifications
The following table provides the detailed power adapter specifications of Precision 3551.
Description		Values
Type		90 W	130 W Type-C
Diameter (connector)		7.4 mm	Type-C connector
Weight		0.23 kg (0.51 lb)	0.32 kg (0.70 lb)
Input voltage		100 VAC to 240 VAC	100 VAC to 240 VAC
Input frequency		50 to 60 Hz	50 to 60 Hz
Input current (maximum)		1.60 A	1.80 A
Output current (continuous)		4.62 A	20 V/6.5 A (Continuous) 5.0 V/1 A (Continuous)
Rated output voltage		19.50 VDC	20 VDC/5 VDC

	Operating	0°C to 40°C (32°F to 104°F)	0°C to 40°C (32°F to 104°F)
	Storage	-40°C to 70°C (-40°F to 158°F)	-40°C to 70°C (-40°F to 158°F)